package com.demo.designmode.hashmap;

import java.util.HashMap;

/**
 * @Author: jxm
 * @Description:
 * @Date: 2022/6/8 14:44
 * @Version: 1.0
 */
public class TestHashMap {

    public static void main(String[] args) {

        HashMap<String, String> map = new HashMap<>();
        map.put("k","v");
    }
}
